Question

An ice cream truck sells ice cream between 2 pm and 10 pm each night in the summer. At the end of the night the driver calculates his profits and makes a graph to analyze the data. What is the average rate of change for the 1st hour to the 4th hour?
A. $24

B. $24 per hour

C. 8 hours

D. $8 per hour

20 points pizzazz help

Answer 1

Rate of change:
(1,54) x1=54, y1=1
(4,78) x2=78, y2=4
Rate of change: x2-x1/y2-y1
(78-54)/(4-1)
24/3=8 dollars per hour

Answer 2

Answer:

the answer is B hope it helps